Finding the Fourth Proportional to 4,264,873.05, 6,398,431.29 and 1,532,696.49
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Solution
The fourth proportional to 4,264,873.05, 6,398,431.29 and 1,532,696.49 is: 2,299,447.85
Step by Step Solution
- Step 1: Write the proportion equation
4,264,873.05 : 6,398,431.29 = 1,532,696.49 : x - Step 2: Convert to fraction form
4,264,873.05/6,398,431.29 = 1,532,696.49/x - Step 3: Cross multiply
4,264,873.05x = 6,398,431.29 × 1,532,696.49 - Step 4: Simplify right side
4,264,873.05x = 9,806,853,179,689.17 - Step 5: Solve for x
x = 9,806,853,179,689.17/4,264,873.05 - Step 6: Final answer
x = 2,299,447.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.